$(function() {
  console.log('in man.js');

  $('#btnLogin').click(function() {
    location.href = 'index.html';
  });
  $('#divSubject').click(function() {
    location.href = 'subject.html';
  });
  $('#divTopic').click(function() {
    location.href = 'toppic.html';
  });
});
